200134055 has 16 divisors (see below), whose sum is σ = 262562688. Its totient is φ = 145236000.

The previous prime is 200134027. The next prime is 200134061. The reversal of 200134055 is 550431002.

It is not a de Polignac number, because 200134055 - 2⁶ = 200133991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23300 + ... + 30710.

It is an arithmetic number, because the mean of its divisors is an integer number (16410168).

Almost surely, 2^200134055 is an apocalyptic number.

200134055 is a deficient number, since it is larger than the sum of its proper divisors (62428633).

200134055 is a wasteful number, since it uses less digits than its factorization.

200134055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7918.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 200134055 is about 14146.8743897725. The cubic root of 200134055 is about 584.9341781934.

Adding to 200134055 its reverse (550431002), we get a palindrome (750565057).

The spelling of 200134055 in words is "two hundred million, one hundred thirty-four thousand, fifty-five".